What can be concluded by viewing this karyotype? A
It is from a female with a normal set of chromosomes.

B
It is from a male with Down syndrome.

C
It is from a female with Down syndrome.

D
It is from a male with a normal set of chromosomes.

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

What factors contribute to the effect an environmental toxin has on the human body?

Which type of landform forms at the plate boundary as a result of divergent stress